# HANDLING OF MATERIALS
> MSHA accident `220071030051` · 03/29/2007 · Chevron Mining Inc
## Details
- **Degree of injury:** DAYS RESTRICTED ACTIVITY ONLY
- **Classification:** HANDLING OF MATERIALS
- **Accident type:** Struck against stationary object
- **Occupation:** Roof bolter, Rock bolter,  Pinner, Mobile roof support operator (MRS)
- **Activity:** Roof bolter, NEC
- **Injury source:** SIDE OR RIB
- **Nature of injury:** FRACTURE,CHIP
- **Body part:** ELBOW
- **Days lost:** 0
- **Mine experience:** 30.21 years
## Operator
- **Controller:** Chevron Corporation
- **Operator:** Chevron Mining Inc
- **Mine:** [0100759](https://api.morvs.ai/mine/0100759)
## Narrative

Employee was trying to loosen a roof bolt plate that hung under a rock while doing overcast work. Employee exerted extra force to free plate and stated he felt pain in left arm. When he released the roof bolt his arm continued back striking rib rock.

---
*Source: [MSHA Open Government Data](https://arlweb.msha.gov/OpenGovernmentData/) · MORVS · CC0 1.0*